Ahmed Omar

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Katy, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods, systems and apparatus for circulating fluid within the ann...
- Patent number 8,820,412
- Issue date Sep 2, 2014
- Chevron U.S.A. Inc.
- Antonio C. F. Critsinelis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and systems for circulating fluid within the annulus of a f...
- Patent number 8,783,358
- Issue date Jul 22, 2014
- Chevron U.S.A. Inc.
- Antonio C. F. Critsinelis
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR CIRCULATING FLUID WITHIN THE ANNULUS OF A F...
- Publication number 20130068465
- Publication date Mar 21, 2013
- Chevron U.S.A. Inc.
- Antonio C.F. Critsinelis
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS, SYSTEMS AND APPARATUS FOR CIRCULATING FLUID WITHIN THE ANN...
- Publication number 20130068464
- Publication date Mar 21, 2013
- Chevron U.S.A. Inc.
- Antonio C.F. Critsinelis
- E21 - EARTH DRILLING MINING